A point represents an infinitesimally small area in space. In the case of a line graph, and assuming the point is on the line, it represents the exact value of the linear function of x, f(x) or y, at any given value of x. The important thing to remember is that when you actually draw a dot on a graph representing a point, you're really representing an object with no dimensions.
A straight line.
The curved line on a time vs. distance graph represents that the object is accelerating.
It represents all solutions to the linear equation.
The slope of a line on a position vs. time graph would represent the a velocity of the object being described.
Yes, x = -3 would represent a vertical line at abscissa -3, parallel to the y-axis.
It can represent the graph of a strict inequality where the inequality is satisfied by the area on one side of the dashed line and not on the other. Points on the line do not satisfy the inequality.
It depends on what you are graphing. You may need a line graph. A bar graph. I circle graph.
No. A time graph is a special type of line graph. A line graph can represent any two variables such as height and weight of a group of people. Nothing to do with time.
Instead of connecting points with a line, a bar graph uses bars to represent data.
This depends upon the graph; you can graph any kind of information that you like.
A straight line.
The gradient (slope) of the line on the graph.
manipulated variable
the x-axies
The curved line on a time vs. distance graph represents that the object is accelerating.
A-If there exists a vertical line that intersects the graph at exactly one point, the graph represents a function.B-If there exists a vertical line that intersects the graph at exactly one point, the graph does not represent a function. C-If there exists a vertical line that intersects the graph at more than one point, the graph represents a function.-DIf there exists a vertical line that intersects the graph at more than one point, the graph does not represent a function
It represents all solutions to the linear equation.